22 lines
430 B
Rust
22 lines
430 B
Rust
// compile-flags: -O
|
|
// run-pass
|
|
|
|
// Regression test for https://github.com/rust-lang/rust/issues/118328
|
|
|
|
#![allow(unused_assignments)]
|
|
|
|
struct SizeOfConst<T>(std::marker::PhantomData<T>);
|
|
impl<T> SizeOfConst<T> {
|
|
const SIZE: usize = std::mem::size_of::<T>();
|
|
}
|
|
|
|
fn size_of<T>() -> usize {
|
|
let mut a = 0;
|
|
a = SizeOfConst::<T>::SIZE;
|
|
a
|
|
}
|
|
|
|
fn main() {
|
|
assert_eq!(size_of::<u32>(), std::mem::size_of::<u32>());
|
|
}
|